1901,4.5,3.3,6.9,12.4,16,21.7,24.2,24.6,18.6,12.7,6.6,4.1
1902,4.7,5.4,10.1,11.8,13.5,17.5,23.7,22.6,18.9,13,8.9,5.2
1903,5.2,8.4,10.3,11.9,13.8,17.6,22.5,23.4,19.3,14.8,9.5,3.8
1904,4.6,5.8,7.2,13.1,17.7,20.1,24.8,23.6,18.6,15.6,7.9,6.6
1905,4.1,6,9.6,12.8,14.6,18.3,24.4,22.1,17.8,13,6.7,5.2
1906,6.2,4.9,8.6,10,15.1,20.9,23.6,26.1,20.7,14.7,8.3,4.7
1907,4,4.9,11,10.8,14,19.8,21.9,24.5,21.2,11.7,8.5,6.7
1908,5.1,6.7,6.9,9.8,17.6,18.5,23.2,23.1,20.1,16,9.7,5.9
1909,3.7,4.8,6.7,14.4,16.6,15.9,22.6,23.6,17.5,15,7.3,6.1
1910,4.8,7.1,8.3,10.3,12.7,18.3,21.2,22.1,19,14,8,6.4
1911,2.5,7.2,7.5,10.3,14.5,17.7,25.8,25,22.7,12.7,8.4,6.9
1912,4.8,8.4,9.7,12.2,17.1,18.1,20.2,20.7,18.1,13.2,8.2,5.8
1913,6,6.8,9.6,10.3,15,20.7,23,22.3,17.9,13.8,9.6,4.5
1914,2.4,7.5,8.8,13.1,14.9,17.6,21.3,23.4,21.4,14.6,7.8,5.6
1915,3.9,5.2,8.5,10.4,15.4,17.2,22.6,23.7,19.6,13,7.2,7
1916,6.3,5.6,6.2,11.3,15.1,17.6,21.9,23.8,19.2,15.4,8.8,5.9
1917,2.5,4.4,6.4,9.3,16,19.7,23.8,21.2,21.3,12.6,9.1,5.2
1918,5.3,7.4,7.8,9.3,15.6,20.5,22.9,24.4,19.2,12,8,6.8
1919,4.4,6.5,7.3,10.3,16.4,21.2,21.3,25.4,19.9,11.8,6.3,5.2
1920,4.9,8,9.8,11.5,15.8,18.5,21.1,21.4,19.5,13.2,8.3,4.7
1921,6.9,6.9,9.7,12,15.4,21.5,25.2,23.1,22.1,17.6,8.9,6.5
1922,6.5,7.8,8.6,10,19.4,19.5,22.8,23,18.6,14.4,9.3,6.1
1923,4.6,8.2,10.5,10.5,15.2,18.4,24.2,25.3,19.6,16.4,7.8,4.9
1924,6.4,4.8,9.5,12.5,17,20.9,23.4,22.8,19.9,15.9,9.5,6.4
1925,6.7,7,7.9,10.9,14.1,20.5,21,23.3,20.1,16.8,7.8,6.5
1926,7.3,11.4,11.1,12.8,14.6,19,24.3,26.6,24.8,17.3,9.5,4.7
1927,5.9,7.1,9.7,14.2,17.2,20,21.4,21.8,19,17.1,8.7,6.1
1928,6.5,9.9,9.6,10.9,13.8,20.7,26.1,24.3,21.1,15.3,9.9,4.8
1929,3.9,6.9,11.1,13.2,15,20.3,24.6,23.6,21.8,15,9.8,8.6
1930,7.2,5,10.7,11.2,15.4,19.8,21.8,24.6,21.4,17.1,11.2,8.2
1931,5.8,6.7,10.9,12.7,15.7,22.4,23.1,22.6,18.5,15.9,10.2,5.1
1932,6.1,4.7,10,11,15.6,18.8,21.5,25.3,20.8,14,10.4,7.4
1933,4.4,7.1,10.8,14.9,17.7,18.6,25.7,27.4,21.2,15.3,8.1,2.7
1934,4.9,6.4,8.2,11.8,17.2,21.7,25.4,22.6,22.4,16.5,6.8,9.2
1935,4,7.5,10.4,12.9,12.5,19.9,24.3,23.2,22,13.8,8.1,6.9
1936,8.8,8.3,9.5,11.1,13.3,17.9,21.9,24.7,20.6,13.9,8.5,5.3
1937,6.8,9,8.5,12.8,17,19.9,24.9,25.1,20.1,15.7,10,5
1938,6.1,6.6,12.5,12.7,14,21.4,23,22.7,18.9,15.7,11.4,5.5
1939,7,7.4,8.8,11.7,14.1,18.5,22.9,23.1,20.6,13.1,9.7,5
1940,4.2,9,12.4,12.8,15.5,19.6,23.1,24,20.8,14.1,9.5,4.6
1941,4.1,7.6,10.2,11.1,11.9,19.8,23.3,22.4,21.6,16.6,9,5.2
1942,5,4.6,10.9,12.9,16.2,20.9,22.9,23.5,20.6,16.6,8.5,6.6
1943,4.7,7.5,10.1,15.4,18.2,22.8,23.3,24.9,19.7,14.9,8.4,6.2
1944,5.5,4.9,9.8,13.8,16.4,19.7,23.2,24.4,19.9,12.7,10,5.5
1945,2.6,9.6,12.4,16.8,17.7,21.9,24.4,22.2,22.6,17.1,10.1,7.1
1946,3.5,8,9.5,11.6,12.5,19.1,23.7,23,20.9,15.9,9.8,4.4
1947,4,5.3,10.9,15.6,16.9,22.7,25.8,25,21.1,16.4,12.4,5.6
1948,7.8,8.2,14.2,12.9,15.5,20.7,23.7,23.3,21.7,16.1,11.8,7.4
1949,6.7,8.8,9.6,15.9,14.8,20.7,25.2,26,20.5,16.2,9.6,6.3
1950,6,8.1,11.3,12.9,15.3,21.1,24.8,23.3,20.7,15.8,10.6,4.1
1951,5.9,6.5,9.8,12.7,12.4,19.5,23.9,22,21.6,14,9.9,7.6
1952,4.2,6.8,12.6,12.8,16.5,21.6,22.8,22.6,17.3,15.7,9.8,6.4
1953,4.3,5.6,11,12.8,18.5,18.4,22.9,25.4,20.5,14.4,10.2,9.2
1954,4,5.6,9.8,11.3,15.4,18.6,22.9,22,20.6,17,10.8,6.7
1955,8.1,6.5,8.4,15.1,17.4,20.2,23.8,25.3,20.6,15.2,9.5,8.3
1956,6.7,3.6,10,10.7,15.8,18.3,22.1,21.6,20.2,14.6,7.9,4.8
1957,3.2,9.3,13.5,11.3,13.9,19.6,23.3,23.6,20.6,15.7,7.8,4.6
1958,6.6,9,9.5,11.5,17,18.5,22.5,23,22.9,14.5,9.2,7.3
1959,6.7,7.4,10.3,12,14.9,19.7,24.6,23.2,20,15.1,9.1,7.9
1960,5.9,7.2,10.7,12.5,17.2,21.6,21.7,22.2,19.9,12.6,10.3,4.8
1961,5.2,11,13,13.9,16.7,20.2,22.8,23.5,22.7,14.6,9.1,7.2
1962,6.8,7,8.4,11.7,15.6,20.8,23.2,25.4,21.9,16.6,7.5,4.6
1963,4.4,3.9,9.8,11.6,14.8,18.9,23.7,21.7,19.1,17,10.6,4.8
1964,4,7.6,8.7,12.1,19.2,19.7,24.4,24,22.9,13.5,9.3,4.7
1965,5.6,4.4,10.1,11.6,17.3,20.7,22,23.3,18.3,15.6,9.2,7.7
1966,7.7,10.1,9.5,12.7,16.5,19.2,22.1,23.4,23.1,14.1,7.4,6.1
1967,5.4,8.1,11.5,11.3,14.1,18.6,25,22.9,20,17.4,10,5.4
1968,6.7,7.4,9.4,12.7,14.5,20.9,23.7,22.8,20.1,19.2,11,6.9
1969,6.8,5.3,9.1,11.8,15.2,18.2,24.9,23.4,18,16.4,9.4,5.6
1970,7.6,7.3,8.1,12,15.9,20.8,24.2,23.1,23.3,15.5,12.5,3.1
1971,5.2,7.6,7,12.9,14.1,17.4,23.9,22.3,21.1,17.7,8.3,6.7
1972,4.6,7.6,10,11.6,14,18.5,23.4,21.8,17.8,14.6,10.8,7.1
1973,4.9,6.7,9.7,12,16.5,19.5,22.4,25.5,21.3,14.9,10.4,5.9
1974,8.1,7.5,9.7,12,15.7,20.4,23.5,23.6,19.6,12.1,10.6,6.6
1975,8.2,8.6,7.7,12.3,13.7,20,24.9,24.5,19.7,16.1,9.7,3.9
1976,5.2,7.9,10.8,11.4,17.8,23.5,24.2,24.3,19.4,13.8,8.9,7
1977,5.8,9.4,11.8,12.6,13.6,17,20.6,21.4,21.9,16.6,9.4,8.8
1978,5.5,8.6,10.8,10.8,13.7,17.5,23.2,24.6,22.7,15.7,9.8,9.2
1979,6.7,8.1,8.9,10.5,15.5,20.5,24.2,23.5,21.6,15.3,9.7,8.1
1980,5.9,9.2,9.6,11.4,13.4,18.6,22.4,24.3,23.2,15.5,9.9,5.7
1981,5.6,6.8,12.9,12,14.7,21.6,23.3,25.1,22.1,16.2,12.1,8.5
1982,8.6,8.6,10.1,14.4,17.2,21.5,25.1,24,21.8,14.8,9.8,7.6
1983,6.5,5.8,11.5,12.4,12.8,21,25,22.7,23.2,17.7,12.4,7.6
1984,7,7.2,8.4,15.4,11.9,19.5,24.7,23.2,20.2,16.3,10.7,7.6
1985,4.1,9.3,9.7,13.3,14.2,19.9,24.8,23.8,24.7,17.9,8.6,7
1986,6.6,5.7,10.4,8.8,17.4,21.4,24.6,23.4,20.6,16.9,10.3,10.3
1987,4.7,7.6,9.8,14.2,15.5,20.1,23.4,25.7,24.4,15.3,10.5,8
1988,8.6,8,10.9,12.5,14.6,18.3,22.4,24.4,21.9,17.3,10.9,6.5
1989,6.2,9.4,13.5,10.5,19,21.6,25.9,25,21.1,18,11.9,10.1
1990,6.6,12,12.6,11.2,18.1,21.2,26,26.4,23.4,16.3,9.3,5.7
1991,6.2,7.1,10.9,11.7,14.9,20.7,25,26.9,23.1,13.8,10.1,6.9
1992,4.5,8.4,11.3,13.4,19.4,17.5,25.4,25.4,20.9,13,11.9,7.7
1993,5.4,7.5,10.8,12.4,15.9,20.4,23.2,25.3,18.3,12.5,8.8,8.8
1994,6.7,8.8,13.5,11.8,17.9,21.1,26.2,25.7,18.8,16.5,12.3,8.6
1995,8.1,10.4,11.5,14.6,18.1,21.4,25.8,25.1,18.7,19.6,12.1,8
1996,8.7,6.8,10.7,13.7,15.3,22.2,25,23.1,19.5,16.2,10.9,7.3
1997,6.1,11.5,14.6,15.6,17.3,18.9,22.7,25.8,23.2,18.2,11,8.1
1998,8.5,10.3,13.6,11.6,16.4,21.1,24.3,26.1,21.5,15.7,10.3,6.5
1999,6.9,8.1,11.1,13.9,18.3,21.3,25.6,24.8,21.9,15.8,8.8,7.9
2000,4.7,10.9,11.9,11.6,17.5,22.5,23.5,24.7,22.4,15.8,9.9,9.5
2001,7.9,8.8,12.9,13.1,17.1,22.9,23.6,25.9,20.5,18.3,9.1,4.5
2002,8,9.9,12,13.8,16.1,22.4,23.9,23.2,20.8,16.4,11.3,9.4
2003,6.5,6.2,13.2,14.3,17.6,24.8,24.7,26.9,22.7,14.3,11.4,7.4
2004,7.9,7.9,9.8,12.3,15.8,23.9,24.6,24.9,22.6,17,9.2,6.6
2005,6,5.8,11.5,14.4,18.6,25.3,25.6,25.5,21.8,17.1,9.5,6.3
2006,5.1,6.5,11.6,14.2,19.1,23.8,27.6,23.4,23.4,18,12.6,6.9
2007,6.9,10,10.3,15,16.7,20,23.9,23.7,21.1,15.6,9.7,6.1
2008,8.2,10.2,10.7,14,16.4,20.6,24,24.6,19.8,15.2,9.3,5.8
2009,5.5,8.3,12.2,12.8,18.4,22.8,24.6,26.3,22.1,18.1,12.4,7
